Omnipure - Q5421-P - 8" x 2.5" Q-Series Twist Off Carbon Block Filter w/ Phosphate - 10 Micron
Q5421-P 8" x 2.5" Carbon Block Filter with Phosphate Scale Inhibitor
10 micron carbon block filtration with polyphosphate scale control in a twist-on, twist-off design for effortless filter changes
The Omnipure Q5421-P combines activated carbon block filtration with polyphosphate scale inhibitor in a single twist-off cartridge designed for Omnipure Q-Series filter heads. This 10 micron filter reduces chlorine taste and odor, sediment, and scale buildup in residential and light commercial cold water applications. Flow rate is 0.5 GPM with a service life of 1500 gallons or 6 months.
Filter Performance & Dimensions
| Model Number | Q5421-P (Q5421P) |
| Dimensions | 8" length x 2.5" diameter |
| Filtration Media | Carbon block + polyphosphate |
| Micron Rating | 10 micron |
| Flow Rate | 0.5 GPM |
| Capacity | 1500 gallons or 6 months |
| Max Pressure | 125 psi |
| Max Temperature | 100°F (cold water only) |
| Installation | Twist-off/twist-on (no tools required) |
Compatible Systems & Filter Positions
The Q5421-P is designed for use with Omnipure Q-Series twist-tap filter heads including models QNVH B, QNVH C, and QNVH J (with or without automatic shutoff). This cartridge can be installed as a pre-filter, post-filter, or stand-alone inline filter in reverse osmosis systems, ice makers, beverage equipment, and refrigerator water lines. The polyphosphate media makes it particularly effective in applications where scale buildup is a concern, such as hard water areas or equipment protection. Suitable for cold water residential and light commercial installations only.
Omnipure has been manufacturing high-quality water filtration products for over 40 years, trusted by installers and system integrators for consistent performance and reliable compatibility.
Q5421-P 8" x 2.5" Carbon Block Filter with Phosphate Scale Inhibitor
10 micron carbon block filtration with polyphosphate scale control in a twist-on, twist-off design for effortless filter changes
The Omnipure Q5421-P combines activated carbon block filtration with polyphosphate scale inhibitor in a single twist-off cartridge designed for Omnipure Q-Series filter heads. This 10 micron filter reduces chlorine taste and odor, sediment, and scale buildup in residential and light commercial cold water applications. Flow rate is 0.5 GPM with a service life of 1500 gallons or 6 months.
Filter Performance & Dimensions
| Model Number | Q5421-P (Q5421P) |
| Dimensions | 8" length x 2.5" diameter |
| Filtration Media | Carbon block + polyphosphate |
| Micron Rating | 10 micron |
| Flow Rate | 0.5 GPM |
| Capacity | 1500 gallons or 6 months |
| Max Pressure | 125 psi |
| Max Temperature | 100°F (cold water only) |
| Installation | Twist-off/twist-on (no tools required) |
Compatible Systems & Filter Positions
The Q5421-P is designed for use with Omnipure Q-Series twist-tap filter heads including models QNVH B, QNVH C, and QNVH J (with or without automatic shutoff). This cartridge can be installed as a pre-filter, post-filter, or stand-alone inline filter in reverse osmosis systems, ice makers, beverage equipment, and refrigerator water lines. The polyphosphate media makes it particularly effective in applications where scale buildup is a concern, such as hard water areas or equipment protection. Suitable for cold water residential and light commercial installations only.
Omnipure has been manufacturing high-quality water filtration products for over 40 years, trusted by installers and system integrators for consistent performance and reliable compatibility.
Original: $25.64
-65%$25.64
$8.97Description
Q5421-P 8" x 2.5" Carbon Block Filter with Phosphate Scale Inhibitor
10 micron carbon block filtration with polyphosphate scale control in a twist-on, twist-off design for effortless filter changes
The Omnipure Q5421-P combines activated carbon block filtration with polyphosphate scale inhibitor in a single twist-off cartridge designed for Omnipure Q-Series filter heads. This 10 micron filter reduces chlorine taste and odor, sediment, and scale buildup in residential and light commercial cold water applications. Flow rate is 0.5 GPM with a service life of 1500 gallons or 6 months.
Filter Performance & Dimensions
| Model Number | Q5421-P (Q5421P) |
| Dimensions | 8" length x 2.5" diameter |
| Filtration Media | Carbon block + polyphosphate |
| Micron Rating | 10 micron |
| Flow Rate | 0.5 GPM |
| Capacity | 1500 gallons or 6 months |
| Max Pressure | 125 psi |
| Max Temperature | 100°F (cold water only) |
| Installation | Twist-off/twist-on (no tools required) |
Compatible Systems & Filter Positions
The Q5421-P is designed for use with Omnipure Q-Series twist-tap filter heads including models QNVH B, QNVH C, and QNVH J (with or without automatic shutoff). This cartridge can be installed as a pre-filter, post-filter, or stand-alone inline filter in reverse osmosis systems, ice makers, beverage equipment, and refrigerator water lines. The polyphosphate media makes it particularly effective in applications where scale buildup is a concern, such as hard water areas or equipment protection. Suitable for cold water residential and light commercial installations only.
Omnipure has been manufacturing high-quality water filtration products for over 40 years, trusted by installers and system integrators for consistent performance and reliable compatibility.
